Mean Sea Level Trends
970-071 Quebec, Canada

The mean sea level trend is -0.17 millimeters/year with a 95% confidence interval of +/- 0.45 mm/yr based on monthly mean sea level data from
1910 to 2011 which is equivalent to a change of -0.06 feet in 100 years.

If present, solid vertical lines indicate times of any major earthquakes in the vicinity of the station and dashed vertical lines
bracket any periods of questionable data or datum shifts. Source data and additional metadata are noted below the plot.